Tube claw has aluminum case that has sanded off and rounded edges with outer diameter sixteen millimeters and inner diameter thirteen millimeters, and length varies from forty millimeter to eighty millimeter

摘要

The tube claw has aluminum case has sanded off and rounded edges with an outer diameter 16 millimeter and an inner diameter 13 millimeter. The length varies from 40 millimeter to 80 millimeter. A 3 milometer of bore is added around ring as optional addition, at which the tube is suspended with the claw.